Commit 4201af25 authored by Nishanth Menon's avatar Nishanth Menon Committed by Tero Kristo
Browse files

arm64: dts: ti: am654: Add uart nodes 



Add uart nodes for AM654 device tree components.

Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
parent 3bc15720

arch/arm64/boot/dts/ti/k3-am65-main.dtsi

+30 −0
Original line number Diff line number Diff line
@@ -28,4 +28,34 @@ 
			#msi-cells = <1>;

		};

	};



	main_uart0: serial@2800000 {

		compatible = "ti,am654-uart";

		reg = <0x00 0x02800000 0x00 0x100>;

		reg-shift = <2>;

		reg-io-width = <4>;

		interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;

		clock-frequency = <48000000>;

		current-speed = <115200>;

	};



	main_uart1: serial@2810000 {

		compatible = "ti,am654-uart";

		reg = <0x00 0x02810000 0x00 0x100>;

		reg-shift = <2>;

		reg-io-width = <4>;

		interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;

		clock-frequency = <48000000>;

		current-speed = <115200>;

	};



	main_uart2: serial@2820000 {

		compatible = "ti,am654-uart";

		reg = <0x00 0x02820000 0x00 0x100>;

		reg-shift = <2>;

		reg-io-width = <4>;

		interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;

		clock-frequency = <48000000>;

		current-speed = <115200>;

	};

};

arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi

0 → 100644
+18 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree Source for AM6 SoC Family MCU Domain peripherals

 *

 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/

 */



&cbass_mcu {

	mcu_uart0: serial@40a00000 {

		compatible = "ti,am654-uart";

			reg = <0x00 0x40a00000 0x00 0x100>;

			reg-shift = <2>;

			reg-io-width = <4>;

			interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>;

			clock-frequency = <96000000>;

			current-speed = <115200>;

	};

};

arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi

0 → 100644
+18 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree Source for AM6 SoC Family Wakeup Domain peripherals

 *

 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/

 */



&cbass_wakeup {

	wkup_uart0: serial@42300000 {

		compatible = "ti,am654-uart";

		reg = <0x00 0x42300000 0x00 0x100>;

		reg-shift = <2>;

		reg-io-width = <4>;

		interrupts = <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>;

		clock-frequency = <48000000>;

		current-speed = <115200>;

	};

};

arch/arm64/boot/dts/ti/k3-am65.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -16,6 +16,14 @@ 
	#address-cells = <2>;

	#size-cells = <2>;



	aliases {

		serial0 = &wkup_uart0;

		serial1 = &mcu_uart0;

		serial2 = &main_uart0;

		serial3 = &main_uart1;

		serial4 = &main_uart2;

	};



	chosen { };



	firmware {
@@ -85,3 +93,5 @@ 


/* Now include the peripherals for each bus segments */

#include "k3-am65-main.dtsi"

#include "k3-am65-mcu.dtsi"

#include "k3-am65-wakeup.dtsi"

arch/arm64/boot/dts/ti/k3-am654-base-board.dts

+5 −0
Original line number Diff line number Diff line
@@ -34,3 +34,8 @@ 
		};

	};

};



&wkup_uart0 {

	/* Wakeup UART is used by System firmware */

	status = "disabled";

};